{"product_id":"auribus-acoustics-sierra-aluminum-open-back-headphones-open-box","title":"Auribus Acoustics Sierra Aluminum Open-Back Headphones (Open Box)","description":"\u003ch2\u003eSierra Aluminum\u003c\/h2\u003e\n\u003cp\u003eSierra Aluminum is a Luxury take on the Sierra Reference commemorating the \u003cem\u003e5th year anniversary\u003c\/em\u003e of the original Auribus project.\u003c\/p\u003e\n\u003cp\u003eThis is our best headphone yet, now with a warmer, more refined tuning paired with a premium\u003cem\u003e Solid Alumin\u003c\/em\u003e\u003cem\u003eum\u003c\/em\u003e cup and headband. The advanced SLM Metal 3D Printing and polishing process create a unique raw finish unlike any other headphones, all while keeping weight to a minimum. Please note, a powerful amplifier is required for these headphones to perform at their best!\u003c\/p\u003e\n\u003cp\u003eWe've come a long way since the beginning in 2019. Thank you for coming along in this journey, as we continue to work at perfecting a new class of headphones. \u003c\/p\u003e\n\u003ch3\u003eDESIGNED FOR\u003c\/h3\u003e\n\u003ch3\u003ePushing \u003cstrong\u003eBoundaries\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe Sierra Platform has been years in the making, and represents a generational leap in technology and enclosure design. The enclosure is a single piece 3D printed plastic assembly, encased by a unique solid Aluminium SLM printed shell. Hand ground and tumble polished, the 3D printed metal process imparts a unique finish to every unit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_4_54783454-7bd5-4212-a723-ae5019b8b560.jpg?v=1776263118\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eENGINEERED FOR\u003c\/h3\u003e\n\u003ch3\u003eLifelike \u003cstrong\u003eSoundstage\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003eThe new 3D Baffle is a spacious cavity with the driver pointed at an optimal angle towards the ear. In combination with an asymmetrical aperture, the result is an expansive and controlled soundstage, creating a truly immersive music experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_5_d4d3bf7a-5757-489b-af3c-211a7e865dcb.jpg?v=1776263116\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\n\n\u003ch3\u003eUNIVERSALLY ERGONOMIC FOR\u003c\/h3\u003e\n\u003ch3\u003eAll-Day \u003cstrong\u003eComfort\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003eUser adjustable clamp-force, and only 400 grams of weight make this headphone easy to wear all day. Deep hybrid Leather\/Velour pads by Dekoni™, along with the geometry of the new 3D Baffle ensures universal comfort, and consistent sound quality for a diverse variety of ears. The ‘floating’ headband design ensures even head pad support for all head sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_6_5cd025ce-b0b5-450c-b9bb-1e923c027c1f.jpg?v=1776263115\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e50MM DYNAMIC DRIVER FOR\u003c\/h3\u003e\n\u003ch3\u003eNatural \u003cstrong\u003eTimbre\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e50mm Peerless™ Paper cone Dynamic drivers and an open acoustic structure make for a beautiful and natural tone across the spectrum. Enjoy incredible extension at both ends of the hearing range thanks to an updated version of the Patent Pending Linear-Extension System pioneered for the Everest.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_7_559dfc7a-f5c9-40ca-a68d-6f49e25e5792.jpg?v=1776263115\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLinear Extension\u003c\/h2\u003e\n\n\u003cp\u003eVia the patented \u003cem\u003e\u003cstrong\u003eLinear Extension System\u003c\/strong\u003e\u003c\/em\u003e and enhanced acoustic damping, Sierra Aluminum consistently achieves incredible 20Hz to 20KHz extension. Take in the full range of high end detail, and low end rumble found in no competing open back headphones, far exceeding industry standards.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_8_f1df193f-58f5-4b90-b33b-17dfd3985d8f.jpg?v=1776263115\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2 data-cascade=\"\"\u003eProduct Details\u003c\/h2\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e400g Headphones Weight (Without cable)\u003c\/li\u003e\n\u003cli\u003ePolished Solid Aluminum Housings\u003c\/li\u003e\n\u003cli\u003eNylon, Aluminum, and PETG Construction\u003c\/li\u003e\n\u003cli\u003e50mm Paper Cone Dynamic Driver\u003c\/li\u003e\n\u003cli\u003e20 Ohm at 1Khz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(Depending on volume preference, a 280mW @32 Ohm amplifier with \u0026lt;1 Ohm output load is recommended for an optimal experience. )\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePadded Carry Case\u003c\/li\u003e\n\u003cli\u003e1.4 Meter dual 3.5mm cable\u003c\/li\u003e\n\u003cli\u003eDekoni Elite Genuine Leather and Velour Hybrid Pads \u003c\/li\u003e\n\u003cli\u003eStereo Wired Headphones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Note, Branded as Sierra Aluminium in certain regions and retail outlets.\u003c\/p\u003e","brand":"Auribus Acoustics","offers":[{"title":"Default Title","offer_id":67661845725417,"sku":"SierraAlu 3.5mm w 6.35mm (OB)","price":1360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Alu1.png?v=1776269681","url":"https:\/\/audio46.com\/es\/products\/auribus-acoustics-sierra-aluminum-open-back-headphones-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}